题目内容
Since the beginning of the vacation, I across the country, and my next stop is the Wuyi Mountains.
A. had traveled B. will travel C. have been traveling D. was traveling
C
练习册系列答案
相关题目
My colleague has been recovering gradually since the operation, and it wont’ be long ______ he comes back to work.
|
A.before |
B.since |
C.after |
D.when |